10-day forecast for Allen, SD: 27° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, October 22
41° · 0.07 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2169° / 43°0
Morning45°feels 42°
Afternoon66°feels 65°
Evening57°feels 56°
Overnight48°feels 45°
69 °
Allen, Wednesday, 21 October
Partly cloudy. High 69°, low 43°.
Pressure30.21 inHg
Wind4.4 mph N
Humidity59%
Visibility6.2 mi
Dew point48°
Thu, 2278° / 56°0
Morning58°feels 57°
Afternoon78°feels 77°
Evening66°feels 65°
Overnight57°feels 56°
78 °
Allen, Thursday, 22 October
Clear. High 78°, low 56°.
Pressure29.97 inHg
Wind12.2 mph S
Humidity54%
Visibility6.2 mi
Dew point55°
Fri, 2380° / 60°0.06
Morning61°feels 61°
Afternoon79°feels 79°
Evening64°feels 63°
Overnight61°feels 61°
80 °
Allen, Friday, 23 October
Light rain. High 80°, low 60°.
Pressure29.65 inHg
Wind15.4 mph S
Humidity41%
Visibility6.2 mi
Dew point51°
Sat, 2460° / 44°0.06
Morning47°feels 42°
Afternoon50°feels 47°
Evening47°feels 44°
Overnight59°feels 58°
60 °
Allen, Saturday, 24 October
Light rain. High 60°, low 44°.
Pressure30.30 inHg
Wind17.2 mph NW
Humidity52%
Visibility—
Dew point33°
Sun, 2553° / 39°0.02
Morning43°feels 40°
Afternoon52°feels 49°
Evening46°feels 42°
Overnight41°feels 37°
53 °
Allen, Sunday, 25 October
Light rain. High 53°, low 39°.
Pressure30.39 inHg
Wind8.3 mph SE
Humidity48%
Visibility—
Dew point32°
Mon, 2641° / 35°0.07
Morning36°feels 36°
Afternoon39°feels 39°
Evening37°feels 37°
Overnight36°feels 33°
41 °
Allen, Monday, 26 October
Light snow. High 41°, low 35°.
Pressure30.42 inHg
Wind5.8 mph E
Humidity74%
Visibility—
Dew point31°
Tue, 2738° / 27°0
Morning29°feels 20°
Afternoon35°feels 25°
Evening32°feels 27°
Overnight28°feels 26°
38 °
Allen, Tuesday, 27 October
Clear. High 38°, low 27°.
Pressure30.74 inHg
Wind15.9 mph NW
Humidity40%
Visibility—
Dew point12°
Wed, 2855° / 28°0
Morning35°feels 27°
Afternoon49°feels 44°
Evening46°feels 42°
Overnight40°feels 35°
55 °
Allen, Wednesday, 28 October
Clear. High 55°, low 28°.
Pressure30.27 inHg
Wind15.2 mph SW
Humidity46%
Visibility—
Dew point27°
Thu, 2949° / 36°0
Morning39°feels 34°
Afternoon46°feels 42°
Evening42°feels 39°
Overnight39°feels 36°
49 °
Allen, Thursday, 29 October
Overcast. High 49°, low 36°.
Pressure30.03 inHg
Wind7.5 mph N
Humidity43%
Visibility—
Dew point24°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Allen, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.